static unsigned int
vcl_push(struct http_request *request, const char *arg, void *data)
{
struct agent_core_t *core = data;
struct vcl_priv_t *vcl;
struct ipc_ret_t vret;
char id[ID_LEN];
int status;
GET_PRIV(core, vcl);
assert(STARTS_WITH(request->url, "/vcl"));
assert(request->method == M_POST || request->method == M_PUT);
if (request->method == M_POST)
snprintf(id, sizeof(id), "vcl%ju", (uintmax_t) time(NULL));
else
snprintf(id, sizeof(id), "%s", arg);
if (!strlen(id))
http_reply(request->connection, 400, "Bad URL?");
else {
status = vcl_store(request, vcl, &vret, core, id);
http_reply(request->connection, status, vret.answer);
free(vret.answer);
}
return (0);
}
static unsigned int
vcl_listshow(struct http_request *request, const char *arg, void *data)
{
struct agent_core_t *core = data;
struct vcl_priv_t *vcl;
struct ipc_ret_t vret;
GET_PRIV(core, vcl);
assert(STARTS_WITH(request->url, "/vcl"));
assert(request->method == M_GET);
if (!arg)
ipc_run(vcl->vadmin, &vret, "vcl.list");
else
ipc_run(vcl->vadmin, &vret, "vcl.show %s", arg);
if (vret.status == 200)
http_reply(request->connection, 200, vret.answer);
else
http_reply(request->connection, 400, vret.answer);
free(vret.answer);
return (0);
}
static unsigned int
vcl_deploy(struct http_request *request, const char *arg, void *data)
{
struct agent_core_t *core = data;
struct vcl_priv_t *vcl;
struct ipc_ret_t vret;
int ret;
GET_PRIV(core, vcl);
assert(STARTS_WITH(request->url, "/vcldeploy"));
assert(request->method == M_PUT);
ipc_run(vcl->vadmin, &vret, "vcl.use %s", arg);
if (vret.status == 200)
ret = vcl_persist_active(vcl->logger, arg, core);
if (vret.status == 200 && ret)
http_reply(request->connection, 500,
"Deployed ok, but NOT PERSISTED.");
else if (vret.status == 200)
http_reply(request->connection, 200, vret.answer);
else
http_reply(request->connection, 500, vret.answer);
free(vret.answer);
return (0);
}
static unsigned int
vstat_push_test(struct http_request *request, const char *arg, void *data)
{
struct vstat_priv_t *vstat;
struct agent_core_t *core = data;
(void)arg;
GET_PRIV(core, vstat);
if (push_stats(vstat, &vstat->http) < 0)
http_reply(request->connection, 500, "Stats pushing failed");
else
http_reply(request->connection, 200, "Stats pushed");
return 0;
}
static unsigned int
vcl_active(struct http_request *request, const char *arg, void *data)
{
struct agent_core_t *core = data;
struct vcl_priv_t *vcl;
struct ipc_ret_t vret;
char **tp, *tok[5];
char *p, *last;
char *line;
(void)arg;
assert(STARTS_WITH(request->url, "/vclactive"));
assert(request->method == M_GET);
GET_PRIV(core, vcl);
/*
* vcl.list output:
*
* V3/4 : (active|available|discarded) (refcnt) (name)
* V4.1 : (active|available|discarded) (state) \
* (busycnt|) (name)
*/
ipc_run(vcl->vadmin,&vret,"vcl.list");
if (vret.status == 400) {
http_reply(request->connection, 500, vret.answer);
free(vret.answer);
return (0);
}
memset(tok, '\0', sizeof(tok));
for (p = vret.answer, last = NULL;
(line = strtok_r(p, "\n", &last)); p = NULL) {
if (strncmp("active", line, 6))
continue;
last = NULL;
for (p = line, tp = tok;
tp < &tok[4] && (*tp = strtok_r(p, " ", &last)); p = NULL) {
if (**tp != '\0')
tp++;
}
}
if (!tok[2] || !tok[3])
http_reply(request->connection, 500, "No active VCL");
else {
strcpy(vret.answer, tok[3] ? tok[3] : tok[2]);
http_reply(request->connection, 200, vret.answer);
}
free(vret.answer);
return (0);
}
static unsigned int
vbackends_reply(struct http_request *request, void *data)
{
const char *arg;
struct agent_core_t *core = data;
struct agent_plugin_t *plug;
struct vbackends_priv_t *vbackends;
char *body;
plug = plugin_find(core,"vbackends");
vbackends = plug->data;
if (!strcmp(request->url, "/backendjson/") &&
request->method == M_GET) {
backends_json(request, vbackends);
return (1);
}
if (request->method == M_PUT) {
char *mark;
assert(((char *)request->data)[request->ndata] == '\0');
body = strdup(request->data);
mark = strchr(body,'\n');
if (mark)
*mark = '\0';
arg = request->url + strlen("/backend/");
assert(arg && *arg);
run_and_respond(vbackends->vadmin, request->connection,
"backend.set_health %s %s", arg, body);
free(body);
return (1);
}
http_reply(request->connection, 500, "Failed");
return (1);
}
static unsigned int
vstat_reply(struct http_request *request, const char *arg, void *data)
{
struct vstat_priv_t *vstat;
struct agent_core_t *core = data;
struct http_response *resp;
(void)arg;
GET_PRIV(core, vstat);
if (check_reopen(&vstat->http)) {
http_reply(request->connection, 500, "Couldn't open shmlog");
return 0;
}
do_json(vstat->http.vd, vstat->http.vsb);
resp = http_mkresp(request->connection, 200, NULL);
resp->data = VSB_data(vstat->http.vsb);
resp->ndata = VSB_len(vstat->http.vsb);
http_add_header(resp,"Content-Type","application/json");
send_response(resp);
http_free_resp(resp);
VSB_clear(vstat->http.vsb);
return 0;
}
int
http_reply(const char *file, int line,
enum http_status code, const char *fmt, ...)
{
const char *msg = NULL;
va_list ap;
int a;
int b;
switch (code) {
#define XX(num, name, string) case num: msg = # string; break;
HTTP_STATUS_MAP(XX)
#undef XX
default:
return http_reply(file, line, HTTP_STATUS_INTERNAL_SERVER_ERROR, NULL);
}
fprintf(stderr, " => %d (%s:%d)\n", code, file, line);
a = dprintf(STDOUT_FILENO, "HTTP/1.1 %d %s\r\n", code, msg);
if (a < 0)
return a;
va_start(ap, fmt);
b = vdprintf(STDOUT_FILENO, fmt ? fmt : "Content-Length: 0\r\n\r\n", ap);
va_end(ap);
return b < 0 ? b : a + b;
}
do_cat(char *f, int fd)
{
char *extension = file_type(f);
char *type = "text/plain";
FILE *fpsock, *fpfile;
int c;
int bytes = 0;
if ( strcmp(extension,"html") == 0 )
type = "text/html";
else if ( strcmp(extension, "gif") == 0 )
type = "image/gif";
else if ( strcmp(extension, "jpg") == 0 )
type = "image/jpeg";
else if ( strcmp(extension, "jpeg") == 0 )
type = "image/jpeg";
fpsock = fdopen(fd, "w");
fpfile = fopen( f , "r");
if ( fpsock != NULL && fpfile != NULL )
{
bytes = http_reply(fd,&fpsock,200,"OK",type,NULL);
while( (c = getc(fpfile) ) != EOF ){
putc(c, fpsock);
bytes++;
}
fclose(fpfile);
fclose(fpsock);
}
server_bytes_sent += bytes;
}
static unsigned int vban_reply(struct http_request *request, void *data)
{
struct agent_core_t *core = data;
struct vban_priv_t *vban;
char *body;
GET_PRIV(core, vban);
if (request->method == M_GET) {
run_and_respond(vban->vadmin, request->connection, "ban.list");
return 0;
} else {
char *mark;
assert(((char *)request->data)[request->ndata] == '\0');
body = strdup(request->data);
mark = strchr(body,'\n');
if (mark)
*mark = '\0';
if (strlen(request->url) == strlen("/ban"))
run_and_respond(vban->vadmin, request->connection, "ban %s",body);
else {
const char *path = request->url + strlen("/ban");
if (request->ndata != 0) {
http_reply(request->connection, 500, "Banning with both a url and request body? Pick one or the other please.");
} else {
assert(request->ndata == 0);
run_and_respond(vban->vadmin, request->connection, "ban " BAN_SHORTHAND "%s",path);
}
}
free(body);
return 0;
}
return 0;
}
int ir_http_set_data(void)
{
// format: data=CCNNPPLLLLLL..LL
// CC - 1 byte command, 0x01 = start rec, 0x02 = play rec, 0x03 - save record
// NN - 1 byte ir command (record) number, 0xff = play captured from buffer (for Save and Play commands)
// PP - 1 byte lablel length in bytes (for Save command)
// LL - win1251 chars of command label (for Save command)
struct {
unsigned char opcode;
unsigned char rec_n;
unsigned char label_len;
} cmd;
char label[32];
unsigned postlen;
if(http.post_content_length - HTTP_POST_HDR_SIZE < (3<<1) ) return 0; // at least 3 hex byte must be posted
http_post_data_part(req + HTTP_POST_HDR_SIZE, (void*)&cmd, sizeof cmd);
switch(cmd.opcode)
{
case 0x01:
ir_start_capture();
http_reply(200,"ok");
break;
case 0x02:
if(cmd.rec_n != 0xff && cmd.rec_n >= IR_COMMANDS_N) break; // validate cmd number
ir_play_record(cmd.rec_n);
http_reply(200,"ok");
break;
case 0x03:
if(cmd.rec_n >= IR_COMMANDS_N) break; // validate cmd number
postlen = (sizeof cmd + cmd.label_len)<<1;
if(http.post_content_length != HTTP_POST_HDR_SIZE + postlen) break; // check POST data length
util_fill((void*)label, sizeof label, 0); // LBS 27.02.2012 - it was wrong function args sequence !!!
if(cmd.label_len > 31) cmd.label_len = 31; // limit label length
http_post_data_part(req + HTTP_POST_HDR_SIZE + sizeof cmd * 2, label, cmd.label_len); // read label
ir_save_record(cmd.rec_n, label);
http_redirect("/ir.html");
break;
default:
http_redirect("/ir.html");
break;
}
return 0;
}
static unsigned int
vcl_delete(struct http_request *request, const char *arg, void *data)
{
struct agent_core_t *core = data;
struct vcl_priv_t *vcl;
struct ipc_ret_t vret;
GET_PRIV(core, vcl);
assert(request->method == M_DELETE);
assert(STARTS_WITH(request->url, "/vcl"));
ipc_run(vcl->vadmin, &vret, "vcl.discard %s", arg);
if (vret.status == 400 || vret.status == 106)
http_reply(request->connection, 500, vret.answer);
else
http_reply(request->connection, 200, vret.answer);
free(vret.answer);
return (0);
}
static int http_complete_login (RESTSESSION * r)
{
struct buf *response;
if (r->client->state != CLIENT_STATE_IDLE_CONNECTED)
return http_reply_need_auth (r);
response = buf_new ();
buf_append_data (response, "logged in!\n", 11);
return http_reply (r, 200, response);
}
/*
* FIXME: Should be simplified/split up.
*/
static unsigned int vparams_reply(struct http_request *request, void *data)
{
const char *arg;
struct agent_core_t *core = data;
struct vparams_priv_t *vparams;
char *body;
GET_PRIV(core, vparams);
if (!strcmp(request->url, "/paramjson/") && request->method == M_GET) {
param_json(request, vparams);
return 1;
}
if (request->method == M_GET) {
if (!strcmp(request->url,"/param/")) {
run_and_respond(vparams->vadmin,
request->connection,
"param.show");
return 1;
} else {
arg = request->url + strlen("/param/");
assert(arg && *arg);
run_and_respond(vparams->vadmin,
request->connection,
"param.show %s", arg);
return 1;
}
} else if (request->method == M_PUT) {
char *mark;
assert(((char *)request->data)[request->ndata] == '\0');
body = strdup(request->data);
mark = strchr(body,'\n');
if (mark)
*mark = '\0';
if (!strcmp(request->url, "/param/")) {
run_and_respond(vparams->vadmin,
request->connection,
"param.set %s",body);
} else {
arg = request->url + strlen("/param/");
assert(arg && *arg);
run_and_respond(vparams->vadmin,
request->connection,
"param.set %s %s",arg, body);
}
free(body);
return 1;
}
http_reply(request->connection, 500, "Failed");
return 1;
}
static unsigned int
vcl_json(struct http_request *request, const char *arg, void *data)
{
struct agent_core_t *core = data;
struct vcl_priv_t *vcl;
struct ipc_ret_t vret;
struct vsb *json;
struct http_response *resp;
GET_PRIV(core, vcl);
assert(STARTS_WITH(request->url, "/vcljson"));
assert(request->method == M_GET);
if (arg) {
http_reply(request->connection, 404,
"/vcljson takes no argument");
return (0);
}
ipc_run(vcl->vadmin, &vret, "vcl.list");
if (vret.status == 400)
http_reply(request->connection, 500, vret.answer);
else {
json = vcl_list_json(vret.answer);
assert(VSB_finish(json) == 0);
resp = http_mkresp(request->connection, 200, NULL);
resp->data = VSB_data(json);
resp->ndata = VSB_len(json);
http_add_header(resp, "Content-Type", "application/json");
send_response(resp);
http_free_resp(resp);
VSB_clear(json);
VSB_delete(json);
}
free(vret.answer);
return (0);
}
/* handle built-in URLs here. Only one so far is "status" */
built_in(char *arg, int fd)
{
FILE *fp;
if ( strcmp(arg,"status") != 0 )
return 0;
http_reply(fd, &fp, 200, "OK", "text/plain",NULL);
fprintf(fp,"Server started: %s", ctime(&server_started));
fprintf(fp,"Total requests: %d\n", server_requests);
fprintf(fp,"Bytes sent out: %d\n", server_bytes_sent);
fclose(fp);
return 1;
}
static unsigned int
vstat_push_url(struct http_request *request, const char *arg, void *data)
{
struct vstat_priv_t *vstat;
struct agent_core_t *core = data;
(void)arg;
GET_PRIV(core, vstat);
pthread_rwlock_wrlock(&vstat->lck);
if (vstat->push_url)
free(vstat->push_url);
DUP_OBJ(vstat->push_url, request->body, request->bodylen);
logger(vstat->http.logger, "Got url: \"%s\"", vstat->push_url);
pthread_rwlock_unlock(&vstat->lck);
http_reply(request->connection, 200, "Url stored");
return (0);
}
static void param_json(struct http_request *request, struct vparams_priv_t *vparams)
{
struct ipc_ret_t vret;
char *tmp;
ipc_run(vparams->vadmin, &vret, "param.show -l");
if (vret.status == 200) {
tmp = vparams_show_json(vret.answer);
struct http_response *resp = http_mkresp(request->connection, 200, tmp);
http_add_header(resp,"Content-Type","application/json");
send_response(resp);
free(tmp);
http_free_resp(resp);
} else {
http_reply(request->connection, 500, vret.answer);
}
free(vret.answer);
}
do_ls(char *dir, int fd)
{
DIR *dirptr;
struct dirent *direntp;
FILE *fp;
int bytes = 0;
bytes = http_reply(fd,&fp,200,"OK","text/plain",NULL);
bytes += fprintf(fp,"Listing of Directory %s\n", dir);
if ( (dirptr = opendir(dir)) != NULL ){
while( direntp = readdir(dirptr) ){
bytes += fprintf(fp, "%s\n", direntp->d_name);
}
closedir(dirptr);
}
fclose(fp);
server_bytes_sent += bytes;
}
static void backends_json(struct http_request *request,
struct vbackends_priv_t *vbackends)
{
struct vsb *json;
struct ipc_ret_t vret;
ipc_run(vbackends->vadmin, &vret, "backend.list");
if (vret.status == 200) {
json = VSB_new_auto();
assert(json);
vbackends_show_json(json, vret.answer);
AZ(VSB_finish(json));
struct http_response *resp = http_mkresp(request->connection,
200, VSB_data(json));
http_add_header(resp,"Content-Type","application/json");
send_response(resp);
VSB_delete(json);
http_free_resp(resp);
} else
http_reply(request->connection, 500, vret.answer);
free(vret.answer);
}
unsigned io_http_set_single_pulse(void)
{
struct {
unsigned char ch;
unsigned char duration;
} data;
data.duration = 0xaa;
http_post_data((void*)&data, sizeof data);
if(data.duration != 0xaa && data.ch < IO_MAX_CHANNEL)
{
struct io_setup_s *setup = &io_setup[data.ch];
if(setup->pulse_dur != data.duration) // save duration
{
setup->pulse_dur = data.duration;
EEPROM_WRITE(&eeprom_io_setup[data.ch].pulse_dur, &setup->pulse_dur, sizeof eeprom_io_setup[0].pulse_dur);
}
io_start_pulse(data.ch);
}
//// http_redirect("/io.html");
http_reply(200, ""); // in 48/52/60/201/202 html used XHR, not submit
return 0;
}
void http1_1_handler(int clientDescriptor) {
std::vector<std::string> lines = get_request_lines(clientDescriptor);
std::vector<std::string> startString = split(lines[0], ' ');
if (!check_request(clientDescriptor, lines, startString)) {
return;
}
std::string requestPath = startString[1];
if (requestPath[0] == '/') {
requestPath = requestPath.substr(1, requestPath.length() - 1);
}
for (size_t i = 1; i < requestPath.length(); ++i) {
if (requestPath[i] == '.' && requestPath[i - 1] == '.') {
process_error(clientDescriptor, FORBIDDEN);
return;
}
}
if (requestPath == "") {
requestPath += homePageFile;
}
std::string mime = define_MIME(requestPath);
if (mime == "none") {
requestPath += ".html";
mime = "text/html";
}
std::string fileBuf;
FILE *file = popen(("python3 " + CGIPath + "cgi.py " + sitePath + requestPath + " " + CGIPath).c_str(), "r");
while (!feof(file)) {
fileBuf += fgetc(file);
}
fileBuf.pop_back();
http_reply(clientDescriptor, OK, mime, fileBuf);
wr_close(clientDescriptor);
}
void http1_1_handler(int clientDescriptor) {
std::vector<std::string> lines = get_request_lines(clientDescriptor);
std::vector<std::string> startString = split(lines[0], ' ');
if (!check_request(clientDescriptor, lines, startString)) {
return;
}
std::string requestPath = startString[1];
if (requestPath[0] == '/') {
requestPath = requestPath.substr(1, requestPath.length() - 1);
}
for (size_t i = 1; i < requestPath.length(); ++i) {
if (requestPath[i] == '.' && requestPath[i - 1] == '.') {
process_error(clientDescriptor, FORBIDDEN);
return;
}
}
if (requestPath == "") {
requestPath += homePageFile;
}
std::string mime = define_MIME(requestPath);
if (mime == "none") {
requestPath += ".html";
mime = "text/html";
}
std::string fileBuf;
if (get_file(sitePath + requestPath, fileBuf) == -1) {
process_error(clientDescriptor, NOT_FOUND);
return;
}
http_reply(clientDescriptor, OK, mime, fileBuf);
wr_close(clientDescriptor);
}
static int
answer_to_connection(void *cls, struct MHD_Connection *connection,
const char *url, const char *method,
const char *version, const char *upload_data,
size_t * upload_data_size, void **con_cls)
{
struct agent_core_t *core = (struct agent_core_t *)cls;
struct http_priv_t *http;
struct http_request request;
struct connection_info_struct *con_info;
(void)version;
GET_PRIV(core, http);
if (*con_cls == NULL) {
ALLOC_OBJ(con_info);
*con_cls = con_info;
return (MHD_YES);
}
con_info = *con_cls;
assert(core->config->userpass);
log_request(connection, http, method, url);
if (!strcmp(method, "OPTIONS")) {
/* We need this for preflight requests (CORS). */
return (http_reply(connection, 200, NULL));
} else if (!strcmp(method, "GET") || !strcmp(method, "HEAD") ||
!strcmp(method, "DELETE")) {
if (check_auth(connection, core, con_info))
return (MHD_YES);
if (!strcmp(method, "DELETE"))
request.method = M_DELETE;
else
request.method = M_GET;
request.connection = connection;
request.url = url;
request.ndata = 0;
if (find_listener(&request, http))
return (MHD_YES);
} else if (!strcmp(method, "POST") || !strcmp(method, "PUT")) {
if (*upload_data_size != 0) {
if (*upload_data_size + con_info->progress >=
RCV_BUFFER) {
warnlog(http->logger,
"Client input exceeded buffer size "
"of %u bytes. Dropping client.",
RCV_BUFFER);
return (MHD_NO);
}
memcpy(con_info->answerstring + con_info->progress,
upload_data, *upload_data_size);
con_info->progress += *upload_data_size;
*upload_data_size = 0;
return (MHD_YES);
} else if ((char *)con_info->answerstring != NULL) {
if (check_auth(connection, core, con_info))
return (MHD_YES);
if (!strcmp(method, "POST"))
request.method = M_POST;
else
request.method = M_PUT;
request.connection = connection;
request.url = url;
request.ndata = con_info->progress;
request.data = con_info->answerstring;
/*
* FIXME
*/
((char *)request.data)[con_info->progress] = '\0';
if (find_listener(&request, http))
return (MHD_YES);
}
}
if (request.method == M_GET && !strcmp(url, "/")) {
if (http->help_page == NULL)
http->help_page = make_help(http);
assert(http->help_page);
return (http_reply(connection, 200, http->help_page));
}
return (http_reply(connection, 500, "Failed"));
}
static int
on_message_complete(http_parser *parser)
{
struct http_state *state = parser->data;
const char *addr = NULL;
bool pathmatch = false;
bool methmatch = false;
int r = 0;
if (state->req.status != 0)
goto error;
addr = getenv("REMOTE_ADDR");
fprintf(stderr, "%s %s %s",
addr ? addr : "<unknown>",
METHOD_NAMES[parser->method],
state->req.path);
for (size_t i = 0; state->dispatch[i].re && r == 0; i++) {
const struct http_dispatch *d = &state->dispatch[i];
regmatch_t match[d->nmatches];
regex_t re = {};
memset(match, 0, sizeof(match));
r = regcomp(&re, d->re, REG_EXTENDED) == 0 ? 0 : -EINVAL;
if (r != 0) {
state->req.status = HTTP_STATUS_INTERNAL_SERVER_ERROR;
goto error;
}
if (regexec(&re, state->req.path, d->nmatches, match, 0) == 0) {
pathmatch = true;
if (((1 << parser->method) & d->methods) != 0) {
methmatch = true;
r = d->func(parser->method, state->req.path,
state->req.body, match, state->misc);
}
}
regfree(&re);
}
if (r > 0)
goto egress;
if (r == 0) {
if (!pathmatch)
state->req.status = HTTP_STATUS_NOT_FOUND;
else if (!methmatch)
state->req.status = HTTP_STATUS_METHOD_NOT_ALLOWED;
else
state->req.status = HTTP_STATUS_INTERNAL_SERVER_ERROR;
} else {
state->req.status = HTTP_STATUS_INTERNAL_SERVER_ERROR;
}
error:
http_reply(__FILE__, __LINE__, state->req.status, NULL);
egress:
memset(&state->req, 0, sizeof(state->req));
return 0;
}
static unsigned int
vcl_reply(struct http_request *request, void *data)
{
struct agent_core_t *core = data;
struct vcl_priv_t *vcl;
struct http_response *resp;
struct ipc_ret_t vret;
char id[ID_LEN + 1];
int ret;
int status;
GET_PRIV(core, vcl);
if (request->method == M_GET) {
if (!strcmp(request->url, "/vclactive") || !strcmp(request->url,"/vclactive/")) {
/*
* vcl.list output:
*
* V3/4 : (active|available|discarded) (refcnt) (name)
* V4.1 : (active|available|discarded) (state) \
* (busycnt|) (name)
*/
ipc_run(vcl->vadmin,&vret,"vcl.list");
if (vret.status == 400) {
http_reply(request->connection, 500, vret.answer);
} else {
char **tp, *tok[5];
char *p, *last;
char *line;
memset(tok, '\0', sizeof(tok));
for (p = vret.answer, last = NULL;
(line = strtok_r(p, "\n", &last));
p = NULL) {
if (strncmp("active", line, 6))
continue;
last = NULL;
for (p = line, tp = tok;
tp < &tok[4] &&
(*tp = strtok_r(p, " ", &last));
p = NULL) {
if (**tp != '\0')
tp++;
}
}
if (!tok[2] || !tok[3]) {
http_reply(request->connection,
500, "No active VCL");
} else {
strcpy(vret.answer,
tok[3] ? tok[3] : tok[2]);
http_reply(request->connection,
200, vret.answer);
}
}
free(vret.answer);
return 0;
} else if (!strcmp(request->url, "/vcl") || !strcmp(request->url,"/vcl/")) {
ipc_run(vcl->vadmin, &vret, "vcl.list");
if (vret.status == 400) {
http_reply(request->connection, 500, vret.answer);
} else {
http_reply(request->connection, 200, vret.answer);
}
free(vret.answer);
return 0;
} else if (!strncmp(request->url,"/vcl/",strlen("/vcl/"))) {
ipc_run(vcl->vadmin, &vret, "vcl.show %s", request->url + strlen("/vcl/"));
if (vret.status == 400) {
http_reply(request->connection, 500, vret.answer);
} else {
http_reply(request->connection, 200, vret.answer);
}
free(vret.answer);
return 0;
} else if(!strcmp(request->url, "/vcljson/")) {
struct vsb *json;
ipc_run(vcl->vadmin, &vret, "vcl.list");
if (vret.status == 400) {
http_reply(request->connection, 500, vret.answer);
} else {
json = vcl_list_json(vret.answer);
assert(VSB_finish(json) == 0);
resp = http_mkresp(request->connection, 200, NULL);
resp->data = VSB_data(json);
resp->ndata = VSB_len(json);
http_add_header(resp, "Content-Type", "application/json");
send_response(resp);
http_free_resp(resp);
VSB_clear(json);
VSB_delete(json);
}
free(vret.answer);
return 0;
} else {
http_reply(request->connection, 500, "Invalid VCL-url.");
return 0;
}
} else if (request->method == M_POST) {
snprintf(id, sizeof(id), "%ju", (uintmax_t) time(NULL));
status = vcl_store(request, vcl, &vret, core, id);
http_reply(request->connection, status, vret.answer);
free(vret.answer);
return 0;
} else if (request->method == M_PUT) {
if (!strncmp(request->url,"/vcl/",strlen("/vcl/"))) {
if (strlen(request->url) >= 6) {
status = vcl_store(request, vcl, &vret, core,
request->url + strlen("/vcl/"));
http_reply(request->connection, status, vret.answer);
free(vret.answer);
return 0;
} else {
http_reply(request->connection, 400, "Bad URL?");
return 0;
}
} else if (!strncmp(request->url, "/vcldeploy/",strlen("/vcldeploy/"))) {
ipc_run(vcl->vadmin, &vret, "vcl.use %s",
request->url + strlen("/vcldeploy/"));
if (vret.status == 200) {
ret = vcl_persist_active(vcl->logger, request->url + strlen("/vcldeploy/"), core);
}
if (vret.status == 200 && ret)
http_reply(request->connection, 500, "Deployed ok, but NOT PERSISTED.");
else if (vret.status == 200 && ret == 0)
http_reply(request->connection, 200, vret.answer);
else
http_reply(request->connection, 500, vret.answer);
free(vret.answer);
return 0;
}
} else if (request->method == M_DELETE) {
if (!strncmp(request->url, "/vcl/", strlen("/vcl/"))) {
ipc_run(vcl->vadmin, &vret, "vcl.discard %s",
request->url + strlen("/vcl/"));
if (vret.status == 400 || vret.status == 106) {
http_reply(request->connection, 500, vret.answer);
} else {
http_reply(request->connection, 200, vret.answer);
}
free(vret.answer);
return 0;
}
} else {
return http_reply(request->connection, 500, "Unknown request?");
}
assert("Shouldn't get here" == NULL);
return 0;
}
int http_handle_request (RESTSESSION * r)
{
struct buf *b;
char buf[512];
char *p;
SPOTIFYSESSION *client;
/*
* r->httpreq->url has path that was requested
* r->httpreq->authheader MIGHT be non-NULL and
* have username:password in base64
*
*/
/* Default to process next command */
r->state = REST_STATE_LOAD_COMMAND;
if ((client = spotify_find_http_client ()) == NULL) {
/* Force auth if not sent or likely invalid */
if (!r->httpreq->authheader
|| strlen (r->httpreq->authheader) > 100)
return http_reply_need_auth (r);
memset (buf, 0, sizeof (buf));
b64decode (r->httpreq->authheader, buf);
if ((p = strchr (buf, ':')) == NULL) {
printf ("b64 decode failed '%s'\n", buf);
return http_reply_need_auth (r);
}
*p++ = 0;
strcpy (r->username, buf);
strcpy (r->password, p);
spotify_client_allocate (r);
spotify_client_mark_for_http (r->client);
if (r->client->state == CLIENT_STATE_IDLE_CONNECTED)
return http_complete_login (r);
r->state = REST_STATE_WAITING;
r->httpreq->callback = http_complete_login;
return 0;
}
if (0) {
}
else {
b = buf_new ();
sprintf (buf,
"You're logged in as '%s' with password '%s'<br />\n",
r->username, r->password);
if (client)
buf_append_data(b, buf, strlen (buf));
sprintf (buf, "The requested URL '%s' was not found!\n",
r->httpreq->url);
buf_append_data(b, buf, strlen (buf));
return http_reply (r, 404, b);
}
return 0;
}
END_TEST
#if HAVE_EVHTTP_H
START_TEST(test_http) {
struct parent_msg msg = {};
const char *errstr = NULL;
extern char *http_host, *http_path;
static struct event_base *base;
struct evhttp *httpd;
extern struct evhttp_request *lreq;
extern struct evhttp_connection *evcon;
extern int status;
extern short http_port;
int sock = -1;
// check for ipv4 before running the test
mark_point();
if ((sock = socket(AF_INET, SOCK_STREAM, 0)) == -1)
return;
else
close(sock);
// this assumes libevent can connect to localhost
// sounds silly, but I've seen it fail...
http_host = "127.0.0.1";
http_path = "/cgi-bin/test.cgi";
event_set_log_callback(&fake_log_cb);
mark_point();
base = event_init();
httpd = evhttp_new(base);
for (http_port = 8080; http_port < 8090; http_port++) {
if (evhttp_bind_socket(httpd, http_host, http_port) != -1)
break;
}
fail_unless (http_port < 8090, "failed to start httpd on %s", http_host);
// If either of these two fail then we're screwed anyway
mark_point();
http_connect();
mark_point();
http_request(&msg, 0);
mark_point();
strlcpy(msg.name, "eth0", IFNAMSIZ);
msg.proto = PROTO_CDP;
msg.decode = (1 << PEER_HOSTNAME)|(1 << PEER_PORTNAME);
msg.peer[PEER_HOSTNAME] = strdup("router");
msg.peer[PEER_PORTNAME] = strdup("Fas'tEthernet42/64");
http_request(&msg, 0);
mark_point();
errstr = "HTTP request failed";
my_log(CRIT, "check");
WRAP_FATAL_START();
http_reply(lreq, NULL);
WRAP_FATAL_END();
fail_unless (strncmp(check_wrap_errstr, errstr, strlen(errstr)) == 0,
"incorrect message logged: %s", check_wrap_errstr);
mark_point();
lreq->response_code = 200;
http_reply(lreq, NULL);
fail_unless (status == EXIT_SUCCESS,
"incorrect exit status returned: %d", status);
mark_point();
lreq->response_code = 404;
errstr = "HTTP error 404 received";
my_log(CRIT, "check");
http_reply(lreq, NULL);
fail_unless (strncmp(check_wrap_errstr, errstr, strlen(errstr)) == 0,
"incorrect message logged: %s", check_wrap_errstr);
fail_unless (status == EXIT_FAILURE,
"incorrect exit status returned: %d", status);
mark_point();
evhttp_connection_free(evcon);
lreq = NULL;
mark_point();
errstr = "failed";
my_log(CRIT, "check");
evcon = evhttp_connection_new("256.256.256.256", 0);
WRAP_FATAL_START();
http_request(&msg, 0);
WRAP_FATAL_END();
fail_unless (strstr(check_wrap_errstr, errstr) != NULL,
"incorrect message logged: %s", check_wrap_errstr);
evhttp_connection_free(evcon);
mark_point();
errstr = "failed";
my_log(CRIT, "check");
evcon = evhttp_connection_new("localhost", 0);
WRAP_FATAL_START();
http_request(&msg, 0);
http_dispatch();
WRAP_FATAL_END();
fail_unless (strstr(check_wrap_errstr, errstr) != NULL,
"incorrect message logged: %s", check_wrap_errstr);
mark_point();
// free the active connection
evhttp_connection_free(evcon);
lreq = NULL;
evcon = evhttp_connection_new(http_host, 80);
http_dispatch();
evhttp_free(httpd);
event_base_free(base);
peer_free(msg.peer);
}
void process_error(int clientDescriptor, HttpResponse error) {
std::string buf;
get_file(std::to_string(error) + ".html", buf);
http_reply(clientDescriptor, error, "text/html", buf);
wr_close(clientDescriptor);
}
static unsigned int vlog_reply(struct http_request *request, void *data)
{
struct vlog_req_priv vrp = { .limit = 10 };
int disp_status;
char *p;
char *tag = NULL;
char *tag_re = NULL;
struct VSL_data *vsl = NULL;
struct VSLQ *vslq = NULL;
struct VSL_cursor *c = NULL;
enum VSL_grouping_e grouping = VSL_g_request;
struct agent_core_t *core = data;
p = next_slash(request->url + 1);
if (p) {
char *lim = strdup(p);
assert(lim);
char *tmp2 = strchr(lim, '/');
if (tmp2 && *tmp2) *tmp2 = '\0';
int j = sscanf(lim, "%u", &vrp.limit);
if(j != 1) {
free(lim);
http_reply(request->connection, 500, "Not a number");
return 0;
}
free(lim);
p = next_slash(p);
}
if (p) {
tag = strdup(p);
char *tmp2 = strchr(tag,'/');
if (tmp2 && *tmp2) *tmp2 = '\0';
p = next_slash(p);
}
if (p) {
tag_re = strdup(p);
char *tmp2 = strchr(tag_re, '/');
if (tmp2 && *tmp2) *tmp2 = '\0';
p = next_slash(p);
}
vrp.answer = VSB_new_auto();
assert(vrp.answer != NULL);
vrp.vsm = VSM_New();
assert(vrp.vsm);
if (!VSM_n_Arg(vrp.vsm, core->config->n_arg)) {
VSB_printf(vrp.answer, "Error in creating shmlog: %s",
VSM_Error(vrp.vsm));
VSB_finish(vrp.answer);
http_reply(request->connection, 500, VSB_data(vrp.answer));
goto cleanup;
}
if (VSM_Open(vrp.vsm) != 0) {
VSB_printf(vrp.answer, "Error in opening shmlog: %s",
VSM_Error(vrp.vsm));
VSB_finish(vrp.answer);
http_reply(request->connection, 500, VSB_data(vrp.answer));
goto cleanup;
}
vsl = VSL_New();
assert(vsl);
if (tag) {
grouping = VSL_g_raw;
if (VSL_Arg(vsl, 'i', tag) < 0) {
VSB_printf(vrp.answer, "Unable to specify tag '%s': %s",
tag, VSL_Error(vsl));
VSB_finish(vrp.answer);
http_reply(request->connection, 500, VSB_data(vrp.answer));
goto cleanup;
}
if (tag_re) {
VSL_Arg(vsl,'I', tag_re);
}
}
c = VSL_CursorVSM(vsl, vrp.vsm,
VSL_COPT_BATCH | VSL_COPT_TAILSTOP);
if (c == NULL) {
VSB_printf(vrp.answer, "Can't open log (%s)",
VSL_Error(vsl));
VSB_finish(vrp.answer);
http_reply(request->connection, 500, VSB_data(vrp.answer));
goto cleanup;
}
vslq = VSLQ_New(vsl, &c, grouping, NULL);
if (vslq == NULL) {
VSB_clear(vrp.answer);
VSB_printf(vrp.answer, "Error in creating query: %s",
VSL_Error(vsl));
http_reply(request->connection, 500, VSB_data(vrp.answer));
goto cleanup;
}
VSB_printf(vrp.answer, "{ \"log\": [");
do {
disp_status = VSLQ_Dispatch(vslq, vlog_cb_func, &vrp);
} while (disp_status == 1 && vrp.entries < vrp.limit);
VSB_printf(vrp.answer, "\n] }\n");
assert(VSB_finish(vrp.answer) == 0);
if (VSB_len(vrp.answer) > 1) {
struct http_response *resp = http_mkresp(request->connection, 200, NULL);
resp->data = VSB_data(vrp.answer);
resp->ndata = VSB_len(vrp.answer);
http_add_header(resp,"Content-Type","application/json");
send_response(resp);
http_free_resp(resp);
} else {
http_reply(request->connection, 500, "FAIL");
}
cleanup:
free(tag);
free(tag_re);
VSB_delete(vrp.answer);
if (vslq)
VSLQ_Delete(&vslq);
if (vsl)
VSL_Delete(vsl);
if (vrp.vsm)
VSM_Delete(vrp.vsm);
vrp.answer = NULL;
return 0;
}
void vlog_init(struct agent_core_t *core)
{
struct agent_plugin_t *plug;
struct vlog_priv_t *priv;
ALLOC_OBJ(priv);
plug = plugin_find(core,"vlog");
plug->data = priv;
http_register_url(core, "/log", M_GET, vlog_reply, core);
}
